Blog
Tests
Guides for testing your keyboard, mouse, screen, sound, network and other hardware, and for fixing what the tests find.
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Tests
USB webcam preview freezes through a hub? Checks
Find out why a USB webcam freezes through a hub, test it directly, then check bandwidth, power, permissions, and app conflicts.
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Tests
Mouse scroll accessibility for a live coding interview
Check whether your mouse wheel scrolls reliably, adjust the settings that affect it, and plan accessible ways to navigate during a live coding interview.
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Tests
Pumping background noise on calls: how to test it
Check whether microphone processing makes room noise swell between words, then compare settings and reduce pumping before a customer support call.
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Tests
How to test Bluetooth mic quality for a meeting
Test a Bluetooth headset mic before a hybrid meeting, compare it with your built-in mic, and find out whether the headset, settings, or room is the issue.
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Tests
Detachable tablet keyboard ghosting: how to test
Test a detachable tablet keyboard for missed game key combinations, separate keyboard limits from game settings, and find the next fix to try.
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Tests
Videos won't play after copying through a USB 3 hub
Find out whether the hub, USB drive, file system or video format is behind playback failures, then check copied files without risking originals.
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Tests
How to test a used monitor's inputs before buying
Test a secondhand monitor's input switching, ports, resolution and panel before you pay, with your computer and a free browser-based screen check.
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Tests
Bluetooth speaker not switching output? How to test
Check whether audio follows your Bluetooth speaker when you switch outputs, then find the Windows, Mac, or phone setting keeping it on another device.
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Tests
What system info to record before remote tech support
Prepare a useful remote support note with your device, symptoms, recent changes, and only the system details a technician needs.
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Tests
Video production support diagnostics: what to send
Collect the system details and workflow facts video support needs, then share a concise report without exposing footage, account names, or project files.
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Tests
How long should a computer cool before an online class?
Plan a safe cooldown before class, use a short thermal check, and tell normal fan noise from heat-related slowdown without risking a live lesson.
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Tests
Battery drain while idle during a remote workday
Learn how to measure battery drain while your laptop is idle, compare it with a remote-work session, and spot background activity that shortens runtime.